/* Blog styles (index + article). Scoped to blog/post classes; loaded only on blog pages. */

/* ---------- Blog index ---------- */
.blog-hero {
    padding: 9rem 0 3rem;
    background: radial-gradient(ellipse at center top, rgba(59, 130, 246, 0.1), transparent 50%);
    text-align: center;
}

.blog-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto;
}

.blog-list-section {
    padding: 2rem 0 5rem;
    background: var(--bg-secondary);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.blog-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    text-decoration: none;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px var(--shadow);
    border-color: var(--accent-primary);
}

.blog-card-tag {
    align-self: flex-start;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent-primary);
    background: rgba(37, 99, 235, 0.1);
    border-radius: 999px;
    padding: 0.2rem 0.7rem;
    margin-bottom: 1rem;
}

.blog-card-title {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.6rem;
    line-height: 1.35;
}

.blog-card-excerpt {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.25rem;
    flex-grow: 1;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.blog-card-more {
    color: var(--accent-primary);
    font-weight: 500;
    margin-left: auto;
}

/* ---------- Article ---------- */
.post {
    background: var(--bg-secondary);
    padding-bottom: 4rem;
}

.post-container {
    max-width: 760px;
}

.post-breadcrumb {
    padding: 8rem 0 1.5rem;
}

.post-breadcrumb a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}

.post-breadcrumb a:hover { color: var(--accent-primary); }

.post-header { margin-bottom: 2.5rem; }

.post-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent-primary);
    background: rgba(37, 99, 235, 0.1);
    border-radius: 999px;
    padding: 0.2rem 0.7rem;
    margin-bottom: 1rem;
}

.post-title {
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.post-byline strong { color: var(--text-primary); }
.post-dot { opacity: 0.5; }

.post-body { font-size: 1.05rem; line-height: 1.75; color: var(--text-primary); }

.post-lead {
    font-size: 1.2rem;
    line-height: 1.7;
    color: var(--text-primary);
    margin-bottom: 2rem;
}

.post-body h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 2.5rem 0 1rem;
}

.post-body p { margin-bottom: 1.25rem; color: var(--text-secondary); }
.post-body ul, .post-body ol { margin: 0 0 1.5rem 1.25rem; color: var(--text-secondary); }
.post-body li { margin-bottom: 0.6rem; line-height: 1.7; }
.post-body strong { color: var(--text-primary); }

.post-callout {
    display: flex;
    gap: 0.9rem;
    align-items: flex-start;
    background: var(--bg-tertiary);
    border-left: 4px solid var(--accent-primary);
    border-radius: 0.5rem;
    padding: 1.25rem 1.5rem;
    margin: 2rem 0;
    color: var(--text-secondary);
}

.post-callout i { color: var(--accent-primary); margin-top: 0.2rem; }

.post-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0 2rem;
}

.post-link-card {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1rem 1.25rem;
    text-decoration: none;
    color: var(--text-secondary);
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.post-link-card:hover { border-color: var(--accent-primary); transform: translateY(-2px); }
.post-link-card i { color: var(--accent-primary); font-size: 1.25rem; }
.post-link-card strong { color: var(--text-primary); }

.post-footnote {
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
    padding-top: 1.25rem;
    margin-top: 2rem;
}

.post-disclaimer {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    border-radius: 0.5rem;
    padding: 1.25rem 1.5rem;
    margin-top: 2rem;
}

.post-disclaimer strong { color: var(--text-primary); }

.post-cta {
    max-width: 700px;
    margin: 3rem auto 0;
    text-align: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 3rem 2rem;
}

.post-cta h3 { font-size: 1.6rem; margin-bottom: 1rem; color: var(--text-primary); }
.post-cta p { color: var(--text-secondary); margin-bottom: 2rem; font-size: 1.05rem; }

@media (max-width: 768px) {
    .post-title { font-size: 1.75rem; }
    .blog-title { font-size: 2rem; }
    .blog-grid { grid-template-columns: 1fr; }
    .post-breadcrumb { padding-top: 7rem; }
}